cost-calc

HashiCorp Vault Cluster

HashiCorp Vault is a secrets-management system that centralizes storage, dynamic generation, and access control for credentials, encryption keys, and certificates. It brokers short-lived secrets to applications and infrastructure through policy-based authentication instead of long-lived static credentials scattered across config files.

Baseline topologies

TopologyMinimum nodesRoles
three-node-raft3vault-server
five-node-raft5vault-server

What drives the cost

Peak secret requests per second
Peak rate of secret read/write operations. Drives active node CPU and memory requirements.
Total secrets/keys stored
Total number of secrets, keys, and configuration entries. Drives integrated storage size.

Where it runs

bare_metal, dedicated, cloud_vm

Size HashiCorp Vault Cluster and get a cost estimate

Sources